Patent · US Expired

Transmission sealing apparatus

US4526275A · kind A · utility

4Cited by
10References
11Claims
0Family size

Inventor

Key dates

Filing dateJun 4, 1984
Grant dateJul 2, 1985
Priority date
Expiry dateJun 4, 2004

Classification

  • Technology area (CPC F)Mechanical Engineering; Lighting; Heating
  • CPC primaryF16H57/04
  • WIPO fieldMechanical elements
  • WIPO sectorMechanical engineering

Abstract

A seal kit for preventing the loss of transmission fluid when servicing and/or storing an automatic transmission includes first and second plugs and a retaining strap. The first plug seals the aperture which normally receives the transmission's dipstick. The second plug seals the aperture which is formed when the rearward portion of the transmission is disconnected from the vehicle's drive shaft. This plug has a handle portion and a hollow cylindrical shank having a smooth outer surface which is engaged by the lip seal surrounding this aperture. Finally, a retaining strap having apertures in opposite ends thereof which align with apertures in a flange at the transmission's forward end is secured by means of bolts for example across the forward end of the transmission to secure the torque converter contained therein when the transmission is disconnected from the vehicle's bell housing.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.